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147230963 = 1126949757
BaseRepresentation
bin10001100011010…
…01000011110011
3101021001002220122
420301221003303
5300142342323
622335400455
73435304535
oct1061510363
9337032818
10147230963
1176120890
124138312b
132466c719
14157a7855
15cdd3ec8
hex8c690f3

147230963 has 8 divisors (see below), whose sum is σ = 161215920. Its totient is φ = 133346080.

The previous prime is 147230939. The next prime is 147230971. The reversal of 147230963 is 369032741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147230963 - 26 = 147230899 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147230903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21920 + ... + 27837.

It is an arithmetic number, because the mean of its divisors is an integer number (20151990).

Almost surely, 2147230963 is an apocalyptic number.

147230963 is a deficient number, since it is larger than the sum of its proper divisors (13984957).

147230963 is a wasteful number, since it uses less digits than its factorization.

147230963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50037.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 147230963 is about 12133.8766682376. The cubic root of 147230963 is about 528.0394672729.

The spelling of 147230963 in words is "one hundred forty-seven million, two hundred thirty thousand, nine hundred sixty-three".

Divisors: 1 11 269 2959 49757 547327 13384633 147230963